Login-logout option buttons for a user interface for a display screen



FIG. 1 is a front view of login-logout option buttons for a user interface for a display screen showing the ornamental design thereof in accordance with the present invention; and,

FIG. 2 is a front view thereof, but shown enlarged and separately for clarity of illustration.

The outer rectangle shown in broken lines is included for the purpose of showing a portion of an unclaimed display screen and forms no part of the claimed design. The unclaimed portions of the user interface shown in broken lines forms no part of the claimed design. 

The ornamental design for login-logout option buttons for a user interface for a display screen, as shown and described. 